================
@@ -1059,9 +1059,15 @@
CodeGenFunction::GenerateCXXGlobalInitFunc(llvm::Function *Fn,
if (Guard.isValid()) {
// If we have a guard variable, check whether we've already performed
// these initializations. This happens for TLS initialization functions.
- llvm::Value *GuardVal = Builder.CreateLoad(Guard);
- llvm::Value *Uninit = Builder.CreateIsNull(GuardVal,
- "guard.uninitialized");
+ Address GuardAddr = Guard;
+ if (auto *GV = dyn_cast<llvm::GlobalValue>(Guard.getPointer()))
----------------
nikola-tesic-ns wrote:
There is a code pattern where this "guarded initialization" is done for non-TLS
var ([partitions.cpp
test](https://github.com/nextsilicon/next-llvm-project/blob/b36811cc9baf1c72de2fa1c8b5d8fc30bae9a15c/clang/test/CodeGenCXX/partitions.cpp)).
That's the reason I've introduced these checks.
https://github.com/llvm/llvm-project/pull/96633
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